Black Unicorn is a close-knit clan of friends, and one of the oldest clans of Puddleby. Their clan is divided into five "Classes", Celestial, Air, Fire, Earth, and Water, for members who have different strengths and interests.

 

Some members of Black Unicorn are PureHeaded, PureHeart, PureHeat, PureHeaven, PureHeavin, PureHelp, and PureHero.